Marin H2O
Since 1961, Marin H2O has been Marin and Sonoma Counties' premier destination for comprehensive plumbing and water treatment services. As a family-owned company serving San Rafael and surrounding communities, we've built our reputation on delivering professional solutions that work the first time, every time. We handle the full spectrum of plumbing and water treatment needs from standard residential fixes to complex commercial installations, emergency repairs to targeted excavations, without sending you somewhere else.